class org.bouncycastle.graphics.rt.objects.TriangleStrip
class org.bouncycastle.graphics.rt.objects.Patch (implements org.bouncycastle.graphics.rt.NormalCalculator)
class org.bouncycastle.graphics.rt.objects.Polygon (implements org.bouncycastle.graphics.rt.NormalCalculator, org.bouncycastle.graphics.rt.TextureMapper)
class org.bouncycastle.graphics.rt.objects.Ring (implements org.bouncycastle.graphics.rt.NormalCalculator)